package edu.spec.student.service.iface;

import edu.spec.student.model.lesson.Lesson;

import java.util.List;

/**
 * Created by MadFrog on 2017/10/13.
 */
public interface ILessonService {
    void add(Lesson lesson);
    void delete(Integer id);
    void update(Lesson lesson);
    Lesson load(Integer lessonId);
    List<Lesson> listLessonByCourse(Integer courseId);
}
